[midPoint-git] [Evolveum/midpoint] 6c7f51: Fix operation result in resolveReferenceIfExists

[mederly]

  Branch: refs/heads/support-4.0
  Home:   https://github.com/Evolveum/midpoint
  Commit: 6c7f51b64114c3d082688349f934abc0bf1a53e5
      https://github.com/Evolveum/midpoint/commit/6c7f51b64114c3d082688349f934abc0bf1a53e5
  Author: Pavol Mederly <mederly at evolveum.com>
  Date:   2020-03-27 (Fri, 27 Mar 2020)

  Changed paths:
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/expr/MidpointFunctionsImpl.java
    A model/model-intest/src/test/java/com/evolveum/midpoint/model/intest/TestFunctions.java
    M model/model-intest/testng-integration.xml

  Log Message:
  -----------
  Fix operation result in resolveReferenceIfExists

When the reference didn't exist the method returned null (correctly)
but incorrectly marked result as FATAL_ERROR. This is now changed to
HANDLED_ERROR.

Resolves MID-6133.

(cherry picked from commit 05dc531be77238b750d38c6bad8496f08c2f0d40)